47144467 has 2 divisors, whose sum is σ = 47144468. Its totient is φ = 47144466.

The previous prime is 47144443. The next prime is 47144473. The reversal of 47144467 is 76444174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47144467 - 2¹¹ = 47142419 is a prime.

It is not a weakly prime, because it can be changed into another prime (47144407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23572233 + 23572234.

It is an arithmetic number, because the mean of its divisors is an integer number (23572234).

Almost surely, 2^47144467 is an apocalyptic number.

47144467 is a deficient number, since it is larger than the sum of its proper divisors (1).

47144467 is an equidigital number, since it uses as much as digits as its factorization.

47144467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 47144467 is about 6866.1828551241. The cubic root of 47144467 is about 361.2519860365.

The spelling of 47144467 in words is "forty-seven million, one hundred forty-four thousand, four hundred sixty-seven".